Intel Core Ultra 9 285HX
[ INTEL ] Processors

Intel Core Ultra 9 285HX

Overall Score
82/100
GRADE B · Very Good
[ EXPERT VERDICT · SUMMARY ]

Intel Core Ultra 9 285HX is an engineering-tested processors achieving an overall rating of 82/100. It is positioned for balanced everyday compute and power efficiency.

Benchmark Performance Scores

Normalized 0–100 Scale
Efficiency
73/100
Rating: Good
Performance
85/100
Rating: Very Good

Detailed Technical Specifications

CPU

CPU specifications for Intel Core Ultra 9 285HX
Specification Value
Base Frequency (E) 2.1 GHz
Base Frequency (P) 2.8 GHz
Bus Frequency 100 MHz
E-Cores 16
E-Threads 16
L1 Cache 192K (per core)
L2 Cache 2MB (per core)
L3 Cache 36MB (shared)
Multiplier 28x
P-Cores 8
P-Threads 8
Total Cores 24
Total Threads 24
Turbo Boost Frequency (E) 4.6 GHz
Turbo Boost Frequency (P) 5.5 GHz
Unlocked Multiplier Yes

GeekBench v6

GeekBench v6 specifications for Intel Core Ultra 9 285HX
Specification Value
Background blur 90.1 images/sec
Clang compilation 227 Klines/sec
File compression 1540 MB/sec
HTML 5 Browser 483.8 pages/sec
PDF Renderer 592.1 Mpixels/sec
Photo processing 161.3 images/sec
Ray tracing 50.5 Mpixels/sec
Text processing 350.1 pages/sec

General

General specifications for Intel Core Ultra 9 285HX
Specification Value
AMD Equivalent -AMD Ryzen 9 9955HX
Codename Arrow Lake
Instruction Set x86-64
Integrated GPU Arc Graphics (4-Cores)
Model number 285HX
Released January 6, 2025
Type Laptop
Vendor Intel

Memory Support

Memory Support specifications for Intel Core Ultra 9 285HX
Specification Value
ECC Support Yes
Max. Memory Bandwidth 102.4 GB/s
Max. Memory Size 256 GB
Memory Channels 2
Memory Types - DDR5-6400

Misc

Misc specifications for Intel Core Ultra 9 285HX
Specification Value
Official Site Intel Core Ultra 9 285HX official page
PCI Express Lanes 24
PCI Express Version 5.0
Technologies - Compute: ABM, ADX, AI Boost 3.0, AVX-VNNI, BMI1, BMI2, CLMUL, DLBoost 3.0, F16C, IPU 6.0, SHA- Performance: CFET, EIST, Speed Shift, TBMT 3.0, TBT 2.0, Thread Director- Virtualization: VT-d, VT-rp, VT-x, VT-x EPT- Security: MBEC, RDRAND, SIPP, TDT, TME, TXT, XD bit, vPro

Package

Package specifications for Intel Core Ultra 9 285HX
Specification Value
Fabrication Process 3 nm
Max. Boost TDP (PL2) 160 W
Peak Temperature 105°C
Socket FCBGA-2114
TDP (PL1) 45-55 W (configurable)

PassMark

PassMark specifications for Intel Core Ultra 9 285HX
Specification Value
Data compression 628.2 MBytes/sec
Data encryption 48.3 GBytes/sec
Extended instructions 48.8B Matrices/sec
Find prime numbers 457M Primes/sec
Floating point math 193.9 GOps/sec
Integer math 154.3 GOps/sec
Physics 3444 Frames/sec
Random string sorting 76.7M Strings/sec

Performance Per Watt

Performance Per Watt specifications for Intel Core Ultra 9 285HX
Specification Value
Blender / Watt 9.47 PPW
Cinebench 2024 / Watt 40.7 PPW
Geekbench 6 Multi / Watt 382.6 PPW
Passmark CPU Mark / Watt 1028.2 PPW

Recent User Tests

Recent User Tests specifications for Intel Core Ultra 9 285HX
Specification Value
Date Benchmark
📘 2025-04-19(bikerboy80) Cinebench 2024
📘 2025-04-19(bikerboy85) Cinebench 2024

iGPU

iGPU specifications for Intel Core Ultra 9 285HX
Specification Value
Execution Units 64
GPU Base Clock 300 MHz
GPU Boost Clock 2000 MHz
Integrated Graphics Arc Graphics (4-Cores)
ROPs 16
Shading Units 512
TGP 14 W
TMUs 32

Strengths & Limitations

Key Advantages

  • Comprehensive positive benchmark metrics recorded.

Key Considerations

  • No major hardware limitations flagged during benchmark run.

Direct Competitors & Alternatives

Methodology, Provenance & Verification

Score version 2026.1 · Data verified 2026-08-26 · Source: official manufacturer datasheets and standardized reproducible benchmark suites (Geekbench 6, Cinebench R24, 3DMark).

Original manufacturer documentation ↗

← Read Full Scoring Methodology Report Data Discrepancy